<!DOCTYPE html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  
 </head>
 <body>
  <script>
var mycars = ['宝马','奔驰','奇瑞','标致','捷达'];
mycars.reverse();           				//数组倒序
document.write(mycars);

  </script>
 </body>
</html>
